19470589142 has 16 divisors (see below), whose sum is σ = 30480433920. Its totient is φ = 9310575912.

The previous prime is 19470589129. The next prime is 19470589199. The reversal of 19470589142 is 24198507491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303959 + ... + 362397.

It is an arithmetic number, because the mean of its divisors is an integer number (1905027120).

Almost surely, 2^19470589142 is an apocalyptic number.

19470589142 is a deficient number, since it is larger than the sum of its proper divisors (11009844778).

19470589142 is a wasteful number, since it uses less digits than its factorization.

19470589142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65707.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 19470589142 in words is "nineteen billion, four hundred seventy million, five hundred eighty-nine thousand, one hundred forty-two".